156917195260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2193419}}^1$

素因数の和:2193515

約数の個数: 72

約数和(自身を含む): 388577513520

約数和(自身を除く): 231660318260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 35770, 71540, 2193419, 4386838, 8773676, 10967095, 15353933, 21934190, 30707866, 43868380, 61415732, 76769665, 107477531, 153539330, 160119587, 214955062, 307078660, 320239174, 429910124, 537387655, 640478348, 800597935, 1074775310, 1120837109, 1601195870, 2149550620, 2241674218, 3202391740, 4483348436, 5604185545, 7845859763, 11208371090, 15691719526, 22416742180, 31383439052, 39229298815, 78458597630, 156917195260]

約数ペア:

[(1, 156917195260), (2, 78458597630), (4, 39229298815), (5, 31383439052), (7, 22416742180), (10, 15691719526), (14, 11208371090), (20, 7845859763), (28, 5604185545), (35, 4483348436), (49, 3202391740), (70, 2241674218), (73, 2149550620), (98, 1601195870), (140, 1120837109), (146, 1074775310), (196, 800597935), (245, 640478348), (292, 537387655), (365, 429910124), (490, 320239174), (511, 307078660), (730, 214955062), (980, 160119587), (1022, 153539330), (1460, 107477531), (2044, 76769665), (2555, 61415732), (3577, 43868380), (5110, 30707866), (7154, 21934190), (10220, 15353933), (14308, 10967095), (17885, 8773676), (35770, 4386838), (71540, 2193419)]